3 ft is equal to 36 inches, so they are the same length
Multiply all numbers together
Step-by-step explanation:
a)U={1,3,4,5}
b)={1,3,5}
Answer:
well, I think b would be correct if we use the cosine rule but according to my calculations a is the answer when we use sin rule but I'm not really sure.
The Second gear will complete 75 revolutions.
Hope this helps. I tried using my past knowledge.